add_executable(1_Duplicate_Number_Check "1_Duplicate_Number_Check.c")
add_executable(2_The_Lesson_of_Professor "2_The_Lesson_of_Professor.c")
add_executable(3_Find_Saddle_Point "3_Find_Saddle_Point.c")
add_executable(4_Sum_Up_The_Factorials_of_The_Digits_of_A_Three__Digit_Number "4_Sum_Up_The_Factorials_of_The_Digits_of_A_Three__Digit_Number.c")
